<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>

<body>
    这里是主页，
    <a href="./about.html">关于我们</a>
    <div class="test">css测试</div>
    我是home
</body>

</html>